61813778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1146

約数の個数: 24

約数和(自身を含む): 101016000

約数和(自身を除く): 39202222

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 919, 1838, 2587, 5174, 11947, 23894, 33631, 67262, 155311, 182881, 310622, 365762, 2377453, 4754906, 30906889, 61813778]

約数ペア:

[(1, 61813778), (2, 30906889), (13, 4754906), (26, 2377453), (169, 365762), (199, 310622), (338, 182881), (398, 155311), (919, 67262), (1838, 33631), (2587, 23894), (5174, 11947)]